Joseph Kwok, M.D.
NPI 1952693244 · Anesthesiology Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Kwok, M.D. is a Anesthesiology Physician provider in Mountain View, CA (NPI 1952693244).
Provider details
- NPI number
- 1952693244
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A117601 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
191 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 61 | $137 |
| Anesthesia for Lens Surgery00142 | 50 | $136 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 23 | $144 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 16 | $113 |
| Anesthesia for Procedure on Eyelid00103 | 15 | $221 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 15 | $176 |
Practice location
Mailing address
Additional practice locations (1)
- 300 Pasteur DrRoom H3580Stanford, CA 94305-2200Phone: (650) 723-7377
Registry dates
- Enumerated
- 2011-05-05
- Last updated
- 2022-05-09
- Certified
- 2022-05-09
Frequently asked questions
- What is Joseph Kwok's NPI number?
- Joseph Kwok's National Provider Identifier (NPI) is 1952693244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Kwok's specialty?
- Joseph Kwok is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Kwok located?
- Joseph Kwok's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Joseph Kwok's phone number?
- The practice phone number listed in the NPPES registry for Joseph Kwok is (650) 404-8444.
- Does Joseph Kwok accept Medicare?
- Joseph Kwok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Kwok's NPI active?
- Yes — Joseph Kwok's NPI (1952693244) is active in the NPPES registry as of the last update on 2022-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.